Posts Tagged "flex fuel"

Tuning DSPORT Magazine’s 2019 WRX – Part 3

In this iteration of my work on the DSPORT Subaru WRX, the performance benefit of ethanol based fuel is shown, with a 100 horsepower gain on a basic bolt on setup after custom tuning. Key benefits of ethanol fuel are

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Tuning DSPORT Magazine’s 2019 WRX – Part 1

“Sucks” is a pretty strong word and not one I would use to describe the factory tune, but I think it shows how car owners respond to inconsistent power delivery. When you hit the go pedal, you want a smile

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